Evaluate
4\left(x+2\right)
Expand
4x+8
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\frac{4\left(x-2\right)\left(x+2\right)\left(x+1\right)^{2}}{\left(x-2\right)\left(x+1\right)^{2}}
Factor the expressions that are not already factored.
4\left(x+2\right)
Cancel out \left(x-2\right)\left(x+1\right)^{2} in both numerator and denominator.
4x+8
Expand the expression.
\frac{4\left(x-2\right)\left(x+2\right)\left(x+1\right)^{2}}{\left(x-2\right)\left(x+1\right)^{2}}
Factor the expressions that are not already factored.
4\left(x+2\right)
Cancel out \left(x-2\right)\left(x+1\right)^{2} in both numerator and denominator.
4x+8
Expand the expression.
Examples
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{ x } ^ { 2 } - 4 x - 5 = 0
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y = 3x + 4
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Matrix
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Simultaneous equation
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Differentiation
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Integration
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Limits
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